Uniform Circular Motion Review

Which direction would the vector arrow for velocity be pointing

• Up

• Down

• Left

• Right

Which direction would the Centripetal acceleration vector arrow be pointing

• Up

• Down

• Left

• Right

Tags

NGSS.HS-PS2-1

Which direction would the Centripetal force vector arrow be pointing

• Up

• Down

• Left

• Right

If a yoyo on a string makes 12 revolutions in 4 seconds what is the period of its motion?

• 3 s

• 0.25 s

• 16 s

• 0. 0.3 s

If a yoyo is spinning around on a 0.9 m string and 1 revolution takes 0.6 s what is the velocity of the yoyo?

• 9.4 m/s

• 4.2 m/s

• 4.7 m/s

• 2.1 m/s

Tags

NGSS.MS-PS3-1

What force keeps the yoyo spinning in a circle?

• Friction

• Tension

• Gravitational

• Applied

If a yoyo has a mass of 0.5 kg on a string that is 0.6 m long, and is moving at a velocity of 9.42 m/s what is the centripetal acceleration?

• 147.9 m/s

• 177.5 m/s

• 0.5 m/s

• 0.72 m/s

Tags

NGSS.MS-PS2-2

If a yoyo has a mass of 0.5 kg on a string that is 0.6 m long, and is moving at a velocity of 9.42 m/s what is the centripetal force?

• 73.9 m/s

• 106.5 m/s

• 78.8 m/s

• 7.85 m/s

Tags

NGSS.HS-PS2-1

1. A track runner is sprinting around a circular track with a radius of 50 m if the runner takes 22 seconds to compete a lap, what is the runners velocity?

• 14.3 m/s

• 2.7 m/s

• 7.13 m/s

• 1.38 m/s

What force is keeping the runner moving on the curve of the track?

• Friction

• Tension

• Gravitational

• Applied

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2